public class Test {
    public static void main(String[] args) {
        BinaryTree binaryTree =new BinaryTree();
        BinaryTree.TreeNode treeNode=binaryTree.createBinaryTree();
        binaryTree.levelOrder(treeNode);
//        binaryTree.priOrder(treeNode);
//        System.out.println();
//        binaryTree.inOrder(treeNode);
//        System.out.println();
//        binaryTree.postOrder(treeNode);
//        binaryTree.getNodeSize(treeNode);
//        System.out.println(binaryTree.nodeSize);
//        System.out.println(binaryTree.getNodeSize2(treeNode));
//        System.out.println(binaryTree.getLeafNodeCount(treeNode));

    }
}
